| Lac des Brenets Lac de Chaillexon |
|
|---|---|
| Location | Franche-Comté, Canton of Neuchâtel |
| Primary inflows | Doubs, Rançonière |
| Primary outflows | Doubs |
| Basin countries | France, Switzerland |
| Max. length | 3.5 km |
| Max. width | 250 m |
| Surface area | 0.8 km² |
| Max. depth | 26 m |
| Water volume | 5.7 hm3 |
| Surface elevation | 750 m |
Lac des Brenets or Lac de Chaillexon (as it's named in France) is a lake on the Doubs River on the border of Switzerland and France.